Organic Reactions, Volume 2

2,3,5-Trimethyl
4-(0-Carbomethoxyvinyl)
2-Chloro
4-Chloro
2,4-Dichloro
2-Bromo
4-Bromo
2,4-Dibromo
*
3,5-Dibromo
2-Nitro
4-Nitro
3-Acetamino
4-Amino
4-Acetamino
2,3,5-Trimethyl-4-formamino
2,3,5-Trimethyl-4-acetamino
2-Allyl-4-acetamino
4-Phenylazo
* References 104-129 appear on p. 48.
t A mixture of the two lsomere was used.
1
2
0.15
0.4
"Long"
1.8
Few
minutes
at reflux
2
1.6
5
1.5 —
6
6
2
7
5
0.5-1
270
230-245
220-224
Reflux
(to 256°)
200-210
210-220
—
213-220
210-220
180
230
—
185
180
225
225
—
230
—
—
—
—
—
(Inert atmosphere)
—
Tetralin
—
—
Paraffin oil
Refluxed in
dimethylaniline
(inert atmosphere)
Paraffin oil
(inert atmosphere)
Dimethylaniline
(inert atmosphere)
Kerosene
Kerosene
Dimethylaniline
(inert atmosphere)
Paraffin oil
'6-Allyl-2,3,5-trimethyl .
2-Allyl-4-03-cftrbomethoxyvinyl)
6-Allyl-2-chloro
2-Allyl-4-chloro
6-AUyl-2,4-dichloro
6-Allyl-2-bromo
2-Allyl-4-bromo
6-Allyl-2,4-dibromo (phenolic byproduct)
2-AUyl-3,5-dibromo
6-Allyl-2-nitro
2-Allyl-4-nitro
6-AUyl-3-acetamino
2-Allyl-4-amino
2-Allyl-4-acetamino
6-Allyl-2,3,5-trimethyl-4-formamino
6-Allyl-2,3,5-trimethyl-4-acetamino
2,6-Diallyl-4-acetamino
2-Allyl-4-phenylazo
55%
' 82%
>85%
>85%
—
82%
>85%
69%
11%
72%
72%
30-40%
>85%
70%
>85%
>85%
>85%
—
70%
95,106
80
46
44 (p. 37)
26,45,107
47
44 (p. 38)
47
47
44 (p. 59)
44 (p. 40)
107a
11 (p. Ill)
11 (P-107);
100
95
95
11 (p. 112)
44 (p. 42)
CO